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文章阐述了在既有线铁路扩能改造工程施工中,采用工字钢束和轨束梁相结合加固线路,安全、快捷地完成无缝线路上多座顶进涵洞的施工技术。
The paper expounds the construction technology of multiple jacked culverts on the seamless track safely and quickly by using the combination of I-beam and beam-beam to reinforce the line in the construction of the existing railway line expansion and reconstruction project.